Ericsson is a world-leading provider of telecommunications equipment & services to mobile & fixed network operators. Over 1,000 networks in more than 180 countries use Ericsson equipment, & more than 40 percent of the world's mobile traffic passes through Ericsson networks. At Ericsson, we apply our innovation to market-based solutions that empower people & society to help shape a more sustainable world.
We are truly a global company, working across borders in 175 countries, offering a diverse, performance-driven culture & an innovative & engaging environment where employees enhance their potential every day. Our employees live our vision & core values. They share a passion to win and high responsiveness to customer needs that in turn makes us a desirable partner to our clients. To ensure professional growth, Ericsson offers a stimulating work experience, continuous learning & growth opportunities that allow you to acquire the knowledge & skills necessary to reach your career goals.
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This is a Technical Lead position at Ericsson R&D Bangalore where you get to work with a team of highly motivated engineers in delivering Ericsson's Multimedia Telephony Application Server (MTAS) features for VoLTE, VoWifi and other IMS enabled solutions.
MTAS is Ericsson's Session Initiation Protocol (SIP) application server for IP telephony and multimedia which meets all necessary large network telephony requirements. MTAS is part of Ericsson's Cloud VoLTE and Evolved Communication portfolio.
Within MTAS Development organization, Agile methodology and philosophy are practiced in spirit. A relatively flat system of cross-functional teams reporting into line managers who then report to a Product Development Group Head.
What you will do
- You will drive strategic technical leadership
- Perform continuous analysis and requirement handling.
- You are continuously experimenting and learning more.
- Perform trouble shooting and customer support
- Develop competence in technical domain
You will bring
- 5 - 8 years of overall IMS design experience with a minimum of 2 years on a virtualized telecom carrier grade product
- MUST HAVE strong knowledge of IMS nodes, SIP, MEGACO and Diameter protocols
- Good knowledge of IMS architecture, 3GPP, GSMA\VoLTE specifications
- Strong experience in breakdown of customer requirements into user-story based team backlog
- Open to considering and bringing newer design paradigms to improve product architecture
- Demonstrated ability to bring in product innovations of significant business value
- Prior experience in virtualization of network functions would be a big advantage
- Comfortable with OOPS / Design Patterns / STL on Linux
- Excellent programming skills in C++ on Linux based platforms
- Knowledge in cloud native and microservices architectures
- Familiarity with Kubernetes PaaS or serverless services
- Hands-on experience with Docker containers, Kubernetes, and Helm
- Creative problem-solving skills and excellent troubleshooting / debugging skills
- Solid understanding of Python / PERL or any scripting language
- Should technically lead an Agile cross functional team
- Sufficient multi-functional skills to understand and develop / modify automated test cases
- Solid work ethic, customer focus, team player with passion for delivering world class solutions.
- Strong Written and Verbal Communication.
- B. Tech Degree in CS/EC/EE or related studies.
Why join Ericsson?
At Ericsson, you'll have an outstanding opportunity. The chance to use your skills and imagination to push the boundaries of what's possible. To build solutions never seen before to some of the world's toughest problems. You'll be challenged, but you won't be alone. You'll be joining a team of diverse innovators, all driven to go beyond the status quo to craft what comes next.
What happens once you apply?
Click Here to find all you need to know about what our typical hiring process looks like.
Encouraging a diverse and inclusive organization is core to our values at Ericsson, that's why we champion it in everything we do. We truly believe that by collaborating with people with different experiences we drive innovation, which is essential for our future growth. We encourage people from all backgrounds to apply and realize their full potential as part of our Ericsson team. Ericsson is proud to be an Equal Opportunity Employer. learn more.
Primary country and city: India (IN) || Bangalore
Req ID: 778710
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What the Team is Saying
What We Do
Ericsson builds the digital connectivity the world relies on. Our technology underpins the mobile networks, platforms, and systems that billions of people, businesses, and societies depend on every day.
We are a global leader in communications technology, delivering mobile network infrastructure, cloud software, and wireless connectivity solutions for service providers and enterprises worldwide. Our networks support connectivity across 180+ countries, helping power everyday communication as well as critical digital services at global scale.
Connectivity has evolved far beyond consumer mobile use. Today, nearly 80% of the world’s population accesses the internet via mobile networks, and Ericsson is helping shape what comes next. We are advancing 5G and 5G Advanced, developing network APIs that open connectivity to the global developer ecosystem, and applying automation and AI to make networks more intelligent, efficient, and resilient.
Ericsson was the first company to launch live 5G networks on five continents, and our 5G platform is now commercially live in 150+ networks across 60+ countries. We also support more than 36,000 enterprise customers, enabling secure, high-performance connectivity for industries such as manufacturing, aviation, logistics, utilities, and public safety, where reliability and performance are mission critical.
Innovation is central to how we work. Ericsson has approximately 28,000 employees in research and development, backed by one of the strongest intellectual property portfolios in the industry with 60,000+ granted patents. Our engineers, researchers, and technologists work across 100+ global R&D sites, helping define how networks evolve and how digital infrastructure is built for the long term.
As the world moves toward a mobile-first, AI-powered, and cloud-driven future, connectivity becomes the foundation for digital transformation across every industry. Ericsson is building that foundation, shaping the future of digital connectivity through technology that operates at global scale and supports real-world impact, today and for what comes next.
Why Work With Us
Ericsson is a place for people who want to work on technology that powers everyday life. You’ll contribute to large-scale systems used every day, tackle complex challenges in live environments, and keep developing your skills and career in your own vision.
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